SOLUTION: 100 people surveyed 34 smoked, 61 cursed, 50 drank alcohol, 25 smoked and cursed, 30 cursed and drank alcohol, and 6 had all 3 habits. a) How many had none of these habits b) O

Algebra ->  Probability-and-statistics -> SOLUTION: 100 people surveyed 34 smoked, 61 cursed, 50 drank alcohol, 25 smoked and cursed, 30 cursed and drank alcohol, and 6 had all 3 habits. a) How many had none of these habits b) O      Log On


   

Question 612553: 100 people surveyed 34 smoked, 61 cursed, 50 drank alcohol, 25 smoked and cursed, 30 cursed and drank alcohol, and 6 had all 3 habits.
a) How many had none of these habits
b) Only had the smoking habit
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, Hi re TY, 

1) Note: no mention of the 8 who smoked and used alcohol...Note: says only highlight%2834%29 smokers total

2) 6 with all habits listed.

100 people surveyed 34 smoked, 61 cursed, 50 drank alcohol, 25 smoked and cursed, 

30 cursed and drank alcohol, and 6 had all 3 habits.

a) How many had none of these habits: 22

 b) Only had the smoking habit 3